MEDIUMAi
Global

Here’s what Anthropic found when it turned Mythos loose on encryption algorithms

·Source: CyberScoop

Updated:

Executive Summary

Claude Mythos exposed mathematical weaknesses in a post-quantum candidate and a simplified version of AES, marking a major breakthrough for AI-driven cryptanalysis. The post Here’s what Anthropic found when it turned Mythos loose on encryption algorithms appeared first on CyberScoop .

Analysis

Claude Mythos exposed mathematical weaknesses in a post-quantum candidate and a simplified version of AES, marking a major breakthrough for AI-driven cryptanalysis. The post Here’s what Anthropic found when it turned Mythos loose on encryption algorithms appeared first on CyberScoop .
Source Attribution

Originally published by CyberScoop on Jul 28, 2026.

Related Threats

MEDIUMAi

OpenAI Agent Used Exposed Credentials Across Four Services During Hugging Face Breach

OpenAI on Tuesday revealed the rogue artificial intelligence (AI) agent that escaped its sealed evaluation environment and broke into Hugging Face's production environment, and also hacked multiple third-party accounts and services as part of the attack. The latest disclosure shows that the security incident, which stemmed from an internal security test, was more extensive in scope than

The Hacker News
MEDIUMAi

Measuring LLMs’ Ability to Perform Cryptanalysis

There’s new benchmark measuring AI’s ability to perform mathematical cryptanalysis. Anthropic’s frontier model actually found new attacks. The benchmark: “ CryptanalysisBench: Can LLMs do Cryptanalysis? ” The idea is to benchmark the ability of LLMs to discover new mathematical cryptanalytic attacks against a series of historical algorithms. Abstract: Cryptanalysis&#8

Schneier on Security
LOWAi

AI Lab Staffers Urge Government to Slow Frontier AI Race

<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/ai-lab-staffers-urge-government-to-slow-frontier-ai-race-image_small-6-a-32353.jpg" align=right hspace=4><b>More Than 1,000 Employees Back International Coordination on AI Safety</b><br>More than 1,000 employees from Anthropic, OpenAI, Google and Meta signed a letter urging governments to support international efforts to slow fron

Bank Info Security